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NET INCOME (LOSS) PER COMMON SHARE (Details) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 29, 2017	Jul. 30, 2016	Jul. 29, 2017	Jul. 30, 2016
Basic and diluted net income per common share
Net income	$ 14,290	$ (2,011)	$ 50,519	$ 23,974
Basic weighted average common shares (in shares)	17,704	18,811	17,659	19,006
Dilutive effect of stock awards (in shares)	473	0	630	351
Diluted weighted average common shares (in shares)	18,177	18,811	18,289	19,357
Antidilutive stock awards (in shares)	0	2	0	1

X

- Definition

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

+ References

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Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method.

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The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.

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The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.

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